Wong, Tiow P(Water Resources Research Center, University of Hawaii at Manoa, 2001-05)

Experiments were to study the effects of anionic polyacrylamide (PAM) on viruses and bacteria movement in soil. A water pollution problem which affects all areas with significant rainfall is soil erosion and subsequent ...

Chemical regeneration is one method of regenerating spent granular activated carbon. The chemicals being considered for use are acetic acid, acetone, formic acid, hydrochloric acid, sodium hydroxide methanol, ethanol, and ...

The overall objectives of this project are to evaluate operations, make recommendations, and train personnel at the Schofield Barracks Wastewater Treatment Plant (SVWWTP) for the purpose of improving the operating efficiency ...

The objectives of this project are to evaluate operations, make recommendations, and train personnel at the Schofield Barracks Wastewater Treatment Plant (SBWWTP) for the purpose of improving the operating efficiency of ...

Ray, Chittaranjan(Water Resources Research Center, University of Hawaii at Manoa, 1998-12)

A conceptual model, based upon the bicontinuum double porosity approach, has been developed to simulate water flow and reactive chemical transport in both the soil matrix and the macropore region. Flow of water in both ...

Cao, Keping(Water Resources Research Center, University of Hawaii at Manoa, 1998-05)

An Entrapped-Mixed-Microbial-Cell (EMMC) process was investigated for its simultaneous removal of carbon and nitrogen in a single bioreactor with the influent COD/N ratio varying from 4 to 15 and influent alkalinity of 140 ...

Finstick, Sure Ann(Water Resources Research Center, University of Hawaii at Manoa, 1996-05)

The construction of high-rise buildings and other engineering structures in the downtown Honolulu area requires detailed site investigations prior to design and construction. This includes soil borings, environmental ...

Chaturvedula, Durgaprasad(Water Resources Research Center, University of Hawaii at Manoa, 1995-08)

Two nanofiltration membranes, a thin film composite (TFC) membrane, a cellulose triacetate (CTA) membrane, were tested as pretreatment alternatives to extend the effective life of GAC at Mililani Wells I, Oahu, Hawaii. TFC ...

Babcock, Roger Jr(Water Resources Research Center, University of Hawaii at Manoa, 2011)

A water fixture survey was conducted on the University of Hawaii Manoa (UHM) campus in which the number of toilets, urinals, faucets, and showerheads in each building were counted. The total number of fixtures and the ...

Babcock, Roger Jr(Water Resources Research Center, University of Hawaii at Manoa, 2011)

The purpose of this report is to evaluate the water use at UH Manoa by type/category of use in order to facilitate conservation efforts, and to provide an evaluation of alternative potential non-potable supplies to meet ...